Columbia Twp is located in Ohio. Columbia Twp, Ohio has a population of154,829.
The median household income in Columbia Twp, Ohio is $45,522. The median household income for the surrounding county is $60,184 compared to the national median of $66,222. The median age of people living in Columbia Twp is 36.1 years.
The average high temperature in July is 86.8 degrees, with an average low temperature in January of 22.7 degrees. The annual precipitation is 39.57.